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License: MIT License
比如一些多解的题目,我们需要后台写测评代码来验证答案正确。
考虑一道题的重测。
其实老oj有些很多是遗留僵尸账号,如果没有一个回收机制的话,可以想到的是硬盘会被浪费挺多。
可能要设定一些规则,可以批量销号和创号。
学号账号好像就是需要批量创号的好像。
还有一个细节就是一个账号销号的话,相关的提交数据是不是也要考虑能删掉?这样涉及到一个数据库id空间回收的问题
当然我们的应用场景应该不至于需要那么多编号空间。但是理论上是需要有个机制回收。
为比赛附加可选的气球分发功能。
管理赛场上的气球已发和未发的情况。
(口胡)
考虑这样一种场景:
一个新生在入学前开始刷题,但是还没有学号,那么先创建了一个账号。
但是开学以后,老师通过批量创号,创建学号帐号了,那么这个学号账号恐怕会浪费了。
那么我们的解决方案应该如何:
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